/* ============================================================
   CREO — AI Subpage Shared Styles
   BEM prefix: aisub- (AI Subpage)
   Shared across: conversational-agents, automated-digital-presence,
                  operational-intelligence, generative-content
   ============================================================ */

/* ─── HERO ─────────────────────────────────────────────────── */
.aisub-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--creo-dark);
  padding: calc(var(--header-h) + 64px) 0 96px;
  overflow: hidden;
}

.aisub-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 70% 40%, rgba(255, 106, 0, 0.08), transparent),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(11, 23, 61, 0.4), transparent);
  pointer-events: none;
  z-index: 1;
}

.aisub-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--creo-dark), transparent);
  z-index: 1;
  pointer-events: none;
}

.aisub-hero .container {
  position: relative;
  z-index: 2;
}

.aisub-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* Breadcrumb */
.aisub-breadcrumb {
  display: flex;
  gap: 8px;
  list-style: none;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 24px;
  padding: 0;
}

.aisub-breadcrumb a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.2s ease;
}

.aisub-breadcrumb a:hover {
  color: var(--creo-accent);
}

.aisub-breadcrumb li[aria-current="page"] {
  color: var(--creo-accent);
}

/* Service number */
.aisub-service-num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--creo-accent);
  margin-bottom: 20px;
}

.aisub-service-num::before {
  content: '';
  width: 32px;
  height: 1.5px;
  background: var(--creo-accent);
}

/* Hero title */
.aisub-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--creo-white);
  margin-bottom: 24px;
}

.aisub-hero-title em {
  font-style: normal;
  color: var(--creo-accent);
}

.aisub-hero-desc {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(239, 229, 207, 0.55);
  max-width: 520px;
  margin-bottom: 40px;
}

.aisub-hero-cta-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

/* Hero visual */
.aisub-hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aisub-hero-mockup {
  width: 100%;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.aisub-mockup-bar {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.aisub-mockup-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.aisub-mockup-dot--red { background: #FF5F57; }
.aisub-mockup-dot--yellow { background: #FEBC2E; }
.aisub-mockup-dot--green { background: #28C840; }

.aisub-mockup-label {
  margin-left: 8px;
  font-size: 0.625rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.25);
}

.aisub-mockup-body {
  padding: 24px;
  min-height: 300px;
}

/* ─── PROBLEM SECTION ──────────────────────────────────────── */
.aisub-problem {
  background: var(--creo-light);
  padding: var(--space-15) 0;
  position: relative;
}

.aisub-problem-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-8);
}

.aisub-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(11, 23, 61, 0.06);
  border: 1px solid rgba(11, 23, 61, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--creo-text);
  margin-bottom: 24px;
}

.aisub-section-badge--dark {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
}

.aisub-section-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--creo-accent);
}

.aisub-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--creo-text);
  margin-bottom: 16px;
}

.aisub-section-title--light {
  color: var(--creo-white);
}

.aisub-section-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--creo-muted);
  max-width: 600px;
  margin: 0 auto;
}

.aisub-section-desc--light {
  color: rgba(239, 229, 207, 0.5);
}

/* Problem cards */
.aisub-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.aisub-problem-card {
  background: var(--creo-white);
  border: 1px solid var(--creo-mid);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.aisub-problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--creo-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.aisub-problem-card:hover {
  border-color: var(--creo-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.aisub-problem-card:hover::before {
  transform: scaleX(1);
}

.aisub-problem-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 106, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.aisub-problem-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--creo-accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.aisub-problem-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--creo-text);
  margin-bottom: 10px;
}

.aisub-problem-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--creo-muted);
}

/* ─── CAPABILITIES SECTION ─────────────────────────────────── */
.aisub-capabilities {
  background: var(--creo-dark);
  padding: var(--space-15) 0;
  position: relative;
  overflow: hidden;
}

.aisub-capabilities::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.04) 0%, transparent 70%);
  right: -300px;
  top: -200px;
  pointer-events: none;
}

.aisub-cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: var(--space-8);
}

.aisub-cap-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition-slow);
  position: relative;
}

.aisub-cap-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 106, 0, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.aisub-cap-number {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--creo-accent);
  margin-bottom: 16px;
  display: block;
}

.aisub-cap-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--creo-white);
  margin-bottom: 12px;
  line-height: 1.3;
}

.aisub-cap-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(239, 229, 207, 0.45);
}

.aisub-cap-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 106, 0, 0.1);
  border: 1px solid rgba(255, 106, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.aisub-cap-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--creo-accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ─── HOW IT WORKS ─────────────────────────────────────────── */
.aisub-process {
  background: var(--creo-white);
  padding: var(--space-15) 0;
}

.aisub-process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: var(--space-8);
  position: relative;
}

.aisub-process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--creo-accent), rgba(255, 106, 0, 0.15));
  z-index: 0;
}

.aisub-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.aisub-step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--creo-light);
  border: 2px solid var(--creo-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--creo-accent);
  transition: var(--transition-base);
}

.aisub-step:hover .aisub-step-number {
  background: var(--creo-accent);
  border-color: var(--creo-accent);
  color: var(--creo-white);
  box-shadow: var(--shadow-accent);
}

.aisub-step h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--creo-text);
  margin-bottom: 8px;
}

.aisub-step p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--creo-muted);
}

/* ─── USE CASES / INDUSTRIES ───────────────────────────────── */
.aisub-usecases {
  background: var(--creo-light);
  padding: var(--space-15) 0;
}

.aisub-usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: var(--space-8);
}

.aisub-usecase-card {
  background: var(--creo-white);
  border: 1px solid var(--creo-mid);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition-base);
}

.aisub-usecase-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--creo-accent);
}

.aisub-usecase-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(255, 106, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.aisub-usecase-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--creo-accent);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.aisub-usecase-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--creo-text);
  margin-bottom: 8px;
}

.aisub-usecase-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--creo-muted);
}

/* ─── LEAD FORM SECTION ────────────────────────────────────── */
.aisub-lead {
  background: var(--creo-dark);
  padding: var(--space-15) 0;
  position: relative;
  overflow: hidden;
}

.aisub-lead::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.06) 0%, transparent 70%);
  left: -200px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.aisub-lead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.aisub-lead-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--creo-white);
  margin-bottom: 20px;
}

.aisub-lead-text h2 em {
  font-style: normal;
  color: var(--creo-accent);
}

.aisub-lead-text p {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(239, 229, 207, 0.5);
  margin-bottom: 32px;
}

.aisub-lead-perks {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.aisub-lead-perk {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
}

.aisub-lead-perk-check {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(255, 106, 0, 0.15);
  border: 1px solid rgba(255, 106, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.aisub-lead-perk-check svg {
  width: 12px;
  height: 12px;
  stroke: var(--creo-accent);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Lead form card */
.aisub-lead-form-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 40px;
}

.aisub-lead-form-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--creo-white);
  margin-bottom: 8px;
  text-align: center;
}

.aisub-lead-form-card > p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  margin-bottom: 28px;
}

.aisub-form-group {
  margin-bottom: 18px;
}

.aisub-form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.55);
}

.aisub-form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  color: var(--creo-white);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: var(--transition-base);
}

.aisub-form-control::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.aisub-form-control:focus {
  outline: none;
  border-color: var(--creo-accent);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.12);
}

.aisub-form-submit {
  width: 100%;
  margin-top: 8px;
}

.aisub-form-feedback {
  margin-top: 14px;
  font-size: 0.8125rem;
  text-align: center;
  display: none;
}

/* ─── CTA BAND ─────────────────────────────────────────────── */
.aisub-cta {
  background: linear-gradient(135deg, var(--creo-accent), #e05500);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.aisub-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 20% 100%, rgba(255, 255, 255, 0.08), transparent),
    radial-gradient(ellipse 50% 60% at 80% 0%, rgba(0, 0, 0, 0.1), transparent);
  pointer-events: none;
}

.aisub-cta .container {
  position: relative;
  z-index: 1;
}

.aisub-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--creo-white);
  margin-bottom: 16px;
}

.aisub-cta p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 550px;
  margin-inline: auto;
}

.aisub-cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.aisub-btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--creo-white);
  color: var(--creo-dark);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
}

.aisub-btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
}

.aisub-btn-ghost-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--creo-white);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: var(--transition-base);
}

.aisub-btn-ghost-white:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.6);
}

/* ─── OTHER SERVICES NAV ───────────────────────────────────── */
.aisub-other-services {
  background: var(--creo-white);
  padding: 64px 0;
  border-top: 1px solid var(--creo-mid);
}

.aisub-other-services h3 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--creo-muted);
  text-align: center;
  margin-bottom: 24px;
}

.aisub-services-nav {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.aisub-service-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--creo-light);
  border: 1px solid var(--creo-mid);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--creo-text);
  text-decoration: none;
  transition: var(--transition-base);
}

.aisub-service-pill:hover {
  border-color: var(--creo-accent);
  color: var(--creo-accent);
  transform: translateY(-1px);
}

.aisub-service-pill--active {
  background: var(--creo-accent);
  border-color: var(--creo-accent);
  color: var(--creo-white);
}

.aisub-service-pill--active:hover {
  color: var(--creo-white);
}

.aisub-service-pill-num {
  font-size: 0.6875rem;
  font-weight: 700;
  opacity: 0.5;
}

/* ─── ANIMATIONS ───────────────────────────────────────────── */
.aisub-fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.aisub-fade-up.aisub-visible {
  opacity: 1;
  transform: none;
}

.aisub-delay-1 { transition-delay: 0.1s; }
.aisub-delay-2 { transition-delay: 0.2s; }
.aisub-delay-3 { transition-delay: 0.3s; }
.aisub-delay-4 { transition-delay: 0.4s; }

/* ─── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .aisub-hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .aisub-hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .aisub-cap-grid {
    grid-template-columns: 1fr;
  }

  .aisub-lead-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .aisub-process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .aisub-process-steps::before {
    display: none;
  }
}

@media (max-width: 768px) {
  .aisub-hero {
    min-height: auto;
    padding: calc(var(--header-h) + 48px) 0 64px;
  }

  .aisub-problem-grid,
  .aisub-usecase-grid {
    grid-template-columns: 1fr;
  }

  .aisub-process-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .aisub-lead-form-card {
    padding: 28px;
  }

  .aisub-cta {
    padding: 64px 0;
  }

  .aisub-services-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .aisub-service-pill {
    justify-content: center;
  }
}

/* ─── REDUCED MOTION ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .aisub-fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}